/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.layoutlib

import com.android.layoutlib.bridge.Bridge
import com.android.tools.idea.layoutlib.LayoutLibrary
import com.android.tools.idea.layoutlib.LayoutLibraryLoader
import libcore.util.NativeAllocationRegistry

class LayoutlibProvider : LayoutLibraryLoader.LayoutLibraryProvider {
  override fun getLibrary(): LayoutLibrary {
    return LayoutLibrary.load(Bridge(), LayoutlibClassLoader(LayoutlibProvider::class.java.classLoader))
  }

  override fun getFrameworkRClass(): Class<*> {
    return com.android.internal.R::class.java
  }

  override fun getNativeMemoryUsage(): Long {
    return NativeAllocationRegistry.getMetrics().sumOf { it.mallocedBytes + it.nonmallocedBytes }
  }
}